I'm trying to make an application very similar to the iCal app on the iPhone.

To do this, I'm integrating 2 open source projects, Kal (https://github.com/klazuka/Kal) and GuiCocoa/Calendar (https://github.com/guicocoa/calendar), as well as my own coded "List" view segment.

I decided, since I need everything nested in a UINavigationController Stack, that the best way to achieve this 3 separate projects into one kind of thing, I would create something similar to the UITabBarController (in which you have 1 UIViewController Class which stores and nests other UIViewControllers -- HOWEVER, I want to use a custom UIToolbar with a UISegmentedControl to delegate between the different view controllers).

So the most major issue I am running into is the mis-delegation of actions. For example: